68326236 has 36 divisors (see below), whose sum is σ = 188415864. Its totient is φ = 20704800.

The previous prime is 68326229. The next prime is 68326249. The reversal of 68326236 is 63262386.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 68326236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85875 + ... + 86666.

It is an arithmetic number, because the mean of its divisors is an integer number (5233774).

Almost surely, 2^68326236 is an apocalyptic number.

68326236 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

68326236 is an abundant number, since it is smaller than the sum of its proper divisors (120089628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68326236 is a wasteful number, since it uses less digits than its factorization.

68326236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172562 (or 172557 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 68326236 is about 8265.9685457906. The cubic root of 68326236 is about 408.8172057944.

The spelling of 68326236 in words is "sixty-eight million, three hundred twenty-six thousand, two hundred thirty-six".